A curve of radius 375 m is being designed in a new highway to allow cars travelling at 95 km/h to round 2. the curve with zero frictional forces. a. At what angle must the road be banked? b. If the coefficient of friction is 0.45, what is the maximum speed at which a 1520kg car can successfully go around the curve?

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 71P: If a car takes a banked curve at less than the ideal speed, friction is needed to keep It from...
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A curve of radius 375 m is being designed in a new highway to allow cars travelling at 95 km/h to round
2.
the curve with zero frictional forces.
a. At what angle must the road be banked?
b. If the coefficient of friction is 0.45, what is the maximum speed at which a 1520kg car can successfully
go around the curve?
Transcribed Image Text:A curve of radius 375 m is being designed in a new highway to allow cars travelling at 95 km/h to round 2. the curve with zero frictional forces. a. At what angle must the road be banked? b. If the coefficient of friction is 0.45, what is the maximum speed at which a 1520kg car can successfully go around the curve?
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